/* =========================================================
   THEME TOKENS
   ========================================================= */
:root {
    --color-red: #D8262C;
    --color-red-dark: #B01E23;
    --color-charcoal: #1C1E22;
    --color-charcoal-soft: #2A2D32;
    --color-steel: #5A6068;
    --color-concrete: #F0F1F3;
    --color-yellow: #F2B705;
    --color-white: #FFFFFF;

    --font-display: 'Archivo Black', 'Arial Black', sans-serif;
    --font-body: 'Inter', 'Segoe UI', Roboto, Arial, sans-serif;
    --font-mono: 'IBM Plex Mono', 'Consolas', monospace;

    --container-max: 1200px;
}

* { box-sizing: border-box; }

body {
    font-family: var(--font-body);
    color: var(--color-charcoal);
    background: radial-gradient(circle at top, rgba(216,38,44,0.05), transparent 34%), var(--color-white);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .display-font {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.15;
}

a { transition: color .15s ease, background-color .15s ease; }

/* respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* =========================================================
   TOPBAR
   ========================================================= */
.topbar {
    background: var(--color-red);
    color: #ffffff;
    padding: 10px 0;
    font-size: 0.82rem;
    font-family: var(--font-mono);
}
.topbar .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    justify-content: space-between;
}
.topbar .topbar-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
}
.topbar .topbar-item a {
    color: #ffffff;
    opacity: 0.9;
    text-decoration: none;
}
.topbar .topbar-item a:hover { color: #fff; opacity: 1; }
.topbar .social-links a { margin-left: 10px; }
.topbar i { color: #ffffff; }

/* =========================================================
   MAIN NAVIGATION
   ========================================================= */
.main-nav {
    background: rgba(255,255,255,0.98);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 1050;
    border-bottom: 1px solid rgba(216,38,44,0.16);
    transition: padding .2s ease, box-shadow .2s ease, background-color .2s ease;
}
.main-nav.scrolled {
    padding: 10px 0;
    box-shadow: 0 12px 30px rgba(0,0,0,0.08);
    background: #fff;
}
.main-nav .navbar-brand {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-charcoal);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.main-nav .navbar-brand span { color: var(--color-red); }

/* Large logo overlay (visual-only): shows at 200px but is absolutely positioned
   so it does not increase the nav/header layout height. Falls back on small screens. */
.navbar-brand { position: relative; }
.navbar-brand .large-logo {
    position: absolute;
    left: 0;
    top: -95px;
    height: 200px;
    width: auto;
    object-fit: contain;
}
@media (max-width: 767px) {
    .navbar-brand .large-logo { position: relative; top: 0; height: 48px; }
}
.main-nav .nav-link {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--color-charcoal);
    margin: 0 4px;
    padding: 10px 14px !important;
    position: relative;
}
.main-nav .nav-link::after {
    content: '';
    position: absolute;
    left: 16px; right: 16px; bottom: 4px;
    height: 3px;
    background: var(--color-red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .2s ease;
}
.main-nav .nav-link.active::after,
.main-nav .nav-link:hover::after { transform: scaleX(1); }
.main-nav .nav-link.active, .main-nav .nav-link:hover { color: var(--color-red); }

.navbar-toggler {
    border-color: rgba(28,30,34,0.16);
}
.navbar-toggler-icon {
    filter: invert(0%);
}

@media (max-width: 991px) {
    .main-nav .navbar-brand { font-size: 1rem; }
    .main-nav .nav-link { font-size: 0.82rem; padding: 10px 8px !important; }
    .main-nav .navbar-collapse { background: #fff; padding: 1rem; border-radius: 10px; box-shadow: 0 18px 40px rgba(0,0,0,0.08); }
}

.main-nav .nav-link {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--color-charcoal);
    margin: 0 4px;
    padding: 10px 14px !important;
    position: relative;
}
.main-nav .nav-link::after {
    content: '';
    position: absolute;
    left: 14px; right: 14px; bottom: 4px;
    height: 3px;
    background: var(--color-red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .2s ease;
}
.main-nav .nav-link.active::after,
.main-nav .nav-link:hover::after { transform: scaleX(1); }
.main-nav .nav-link.active, .main-nav .nav-link:hover { color: var(--color-red); }

/* Mega menu */
.mega-menu {
    border: none;
    border-radius: 0;
    box-shadow: 0 12px 30px rgba(0,0,0,0.18);
    padding: 24px;
    min-width: 560px;
    border-top: 3px solid var(--color-red);
}
.mega-menu .mega-col-title {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 1px;
    color: var(--color-steel);
    text-transform: uppercase;
    margin-bottom: 10px;
    border-bottom: 1px solid #eee;
    padding-bottom: 6px;
}
.mega-menu a.dropdown-item {
    padding: 8px 10px;
    border-radius: 4px;
    font-weight: 600;
    color: var(--color-charcoal);
    text-transform: none;
    letter-spacing: 0;
}
.mega-menu a.dropdown-item:hover { background: var(--color-concrete); color: var(--color-red); }

@media (max-width: 991px) {
    .mega-menu { min-width: 100%; box-shadow: none; border-top: none; padding: 10px 0 10px 16px; }
}

/* =========================================================
   HERO SLIDER
   ========================================================= */
.hero-slider { position: relative; overflow: hidden; background: var(--color-charcoal); }
.hero-slide {
    position: relative;
    height: min(100vh, 840px);
    min-height: 560px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-color: #111;
}
.hero-slide::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.22) 0%, rgba(0,0,0,0.18) 60%, rgba(0,0,0,0.12) 100%);
}
.hero-slide-content {
    position: relative;
    z-index: 2;
    color: #fff;
    max-width: 640px;
    padding: 0 24px 0 6vw;
    text-align: left;
}
.hero-eyebrow {
    display: inline-block;
    background: rgba(0,0,0,0.32);
    color: #fff;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    padding: 6px 14px;
    margin-bottom: 18px;
    border-radius: 2px;
}
.hero-title {
    font-size: clamp(3.2rem, 5vw, 4.8rem);
    line-height: 1.02;
    margin-bottom: 1.2rem;
    color: #fff;
    letter-spacing: 0.12em;
}
.hero-subtitle, .hero-copy {
    font-size: clamp(1rem, 1.55vw, 1.3rem);
    color: rgba(255,255,255,0.92);
    max-width: 580px;
    margin-bottom: 1.8rem;
    font-family: var(--font-body);
    text-transform: none;
    line-height: 1.7;
}
.hero-copy { font-weight: 500; }
.hero-no-banner {
    background: linear-gradient(135deg, var(--color-red-dark) 0%, var(--color-red) 100%);
}

/* CTA button needs to pop against the now red-toned hero — white instead of red-on-red */
.hero-slide-content .btn-primary {
    background: #fff;
    border-color: #fff;
    color: var(--color-red);
    font-weight: 800;
}
.hero-slide-content .btn-primary:hover {
    background: var(--color-charcoal);
    border-color: var(--color-charcoal);
    color: #fff;
}

/* Diagonal divider beneath hero, echoing a body panel crease */
.hero-slider::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -1px;
    height: 46px;
    background: var(--color-white);
    clip-path: polygon(0 100%, 100% 0, 100% 100%, 0 100%);
    z-index: 3;
}

.hero-slider .carousel-indicators { bottom: 56px; z-index: 4; }
.hero-slider .carousel-indicators [data-bs-target] {
    width: 28px; height: 3px; background-color: rgba(255,255,255,0.5); border: none;
}
.hero-slider .carousel-indicators .active { background-color: var(--color-red); }

/* =========================================================
   DASHBOARD STAT STRIP
   ========================================================= */
.stat-strip {
    background: var(--color-charcoal);
    color: #fff;
    padding: 26px 0;
}
.stat-strip .stat-item { text-align: center; border-right: 1px solid rgba(255,255,255,0.12); }
.stat-strip .stat-item:last-child { border-right: none; }
.stat-strip .stat-value {
    font-family: var(--font-mono);
    font-size: 1.7rem;
    color: var(--color-yellow);
    font-weight: 700;
    letter-spacing: 1px;
}
.stat-strip .stat-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: #9a9ea5;
    margin-top: 2px;
}

/* =========================================================
   SECTION DIVIDERS (angled, body-panel style)
   ========================================================= */
.section-angled-top {
    position: relative;
    padding-top: 64px;
}
.section-angled-top::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 40px;
    background: inherit;
}
.bg-concrete { background: var(--color-concrete); }

.section-heading { text-align: center; margin-bottom: 8px; }
.section-heading h2 { font-size: 1.9rem; color: var(--color-charcoal); }
.section-heading .section-kicker {
    display: block;
    font-family: var(--font-mono);
    color: var(--color-red);
    font-size: 0.78rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 6px;
}
.section-heading .section-divider {
    width: 56px; height: 3px; background: var(--color-red);
    margin: 14px auto 0;
}

.site-header { position: relative; z-index: 1050; }
.page-banner {
    background: linear-gradient(120deg, rgba(216,38,44,0.95) 0%, rgba(216,38,44,0.7) 100%);
    color: #fff;
    padding: 68px 0 56px;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(255,255,255,0.18);
}
.page-banner::after {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(circle at top right, rgba(255,255,255,0.08), transparent 36%);
    pointer-events: none;
}
.page-banner .container { position: relative; z-index: 2; }
.page-banner h1 { margin: 0; font-size: clamp(2.2rem, 4vw, 3.4rem); letter-spacing: 0.35rem; }
.page-banner .breadcrumb-trail { font-family: var(--font-mono); font-size: 0.78rem; color: rgba(255,255,255,0.85); margin-top: 14px; }
.page-banner .breadcrumb-trail a { color: rgba(255,255,255,0.85); text-decoration: none; }
.page-banner .breadcrumb-trail a:hover { color: rgba(255,255,255,1); }

.about-lead {
    font-size: 1.18rem;
    line-height: 1.85;
    color: var(--color-charcoal);
    font-weight: 600;
    margin-bottom: 1.4rem;
}

.card {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.06);
}

.card-body { padding: 1.6rem; }

.btn-primary, .btn-outline-primary {
    border-radius: 8px;
    padding: 12px 24px;
}

.hero-slide-content { max-width: 520px; }
.hero-slide-content .btn-primary { min-width: 220px; }
.hero-slide-content h2, .hero-slide-content p { margin-bottom: 1.35rem; }

.footer-address, .footer-contact { white-space: pre-line; }

.site-footer { background: #fff; color: var(--color-charcoal); border-top: 4px solid var(--color-red); }
.site-footer .container { max-width: var(--container-max); }
.site-footer h5, .site-footer h6 { color: var(--color-red); font-family: var(--font-display); font-size: 1rem; margin-bottom: 1rem; }

@media (max-width: 768px) {
    .hero-slide { height: 56vh; min-height: 340px; }
    .hero-slide-content { padding: 0 0 0 12px; max-width: 100%; }
    .hero-slide-content .btn-primary { width: 100%; max-width: none; }
    .topbar .container { flex-direction: column; align-items: flex-start; gap: 8px; }
    .topbar .topbar-item { width: 100%; justify-content: flex-start; }
    .page-banner { padding: 52px 0 42px; }
    .page-banner h1 { font-size: 2.4rem; letter-spacing: 0.2rem; }
    .section-heading h2 { font-size: 1.8rem; }
    .product-card img, .card-img-placeholder { height: auto; }
    .filter-box { padding: 24px; }
    .navbar-brand .brand-name { display: none; }
    .navbar-brand img.brand-logo { height: 44px; }
    .footer .social-links a { width: 38px; height: 38px; }
}

.about-hero-card {
    overflow: hidden;
    border-radius: 18px;
    box-shadow: 0 22px 46px rgba(0,0,0,0.12);
}

.about-hero-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-card {
    background: #fff;
    border-radius: 18px;
    padding: 1.5rem;
    min-height: 100%;
    box-shadow: 0 18px 38px rgba(0,0,0,0.08);
}

.about-card h5 {
    margin-top: 0;
    margin-bottom: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--color-charcoal);
}

.content-panel {
    background: #fff;
    border-radius: 18px;
    padding: 2rem;
    box-shadow: 0 18px 38px rgba(0,0,0,0.08);
}

/* =========================================================
   PRODUCT / CONTENT CARDS
   ========================================================= */
.product-card {
    border: 1px solid #e9eaec;
    border-radius: 2px;
    overflow: hidden;
    transition: transform .18s ease, box-shadow .18s ease;
    position: relative;
}
.product-card:hover { transform: translateY(-6px); box-shadow: 0 16px 28px rgba(0,0,0,0.12); }
.product-card img { height: 210px; object-fit: cover; }
.product-card .card-body { border-top: 3px solid transparent; transition: border-color .18s ease; }
.product-card:hover .card-body { border-top-color: var(--color-red); }
.product-card .card-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    text-transform: uppercase;
}
.product-card .price-tag {
    font-family: var(--font-mono);
    color: var(--color-red);
    font-weight: 700;
}

.card-img-placeholder {
    height: 210px;
    background: var(--color-concrete);
    display: flex; align-items: center; justify-content: center;
    font-size: 3rem; color: #c2c4c8;
}
.card-img-placeholder.large { height: 380px; }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn-primary {
    background: var(--color-red);
    border-color: var(--color-red);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.82rem;
    letter-spacing: 0.6px;
    padding: 10px 22px;
    border-radius: 2px;
    clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}
.btn-primary:hover, .btn-primary:focus { background: var(--color-red-dark); border-color: var(--color-red-dark); }
.btn-outline-primary {
    color: var(--color-red); border-color: var(--color-red);
    font-weight: 700; text-transform: uppercase; font-size: 0.78rem; letter-spacing: 0.6px;
    border-radius: 2px;
}
.btn-outline-primary:hover { background: var(--color-red); border-color: var(--color-red); color: #fff; }
.btn-success { background:#1f9d55; border-color:#1f9d55; font-weight:700; text-transform: uppercase; font-size: 0.82rem; letter-spacing: 0.6px; border-radius: 2px; }

/* keyboard focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
    outline: 3px solid var(--color-yellow);
    outline-offset: 2px;
}

/* =========================================================
   FILTER SIDEBAR
   ========================================================= */
.filter-box { background: var(--color-concrete); padding: 20px; }
.filter-box h6 { font-family: var(--font-display); font-size: 0.9rem; }
.filter-box ul li { margin-bottom: 6px; }
.filter-box a { color: var(--color-steel); text-decoration: none; font-weight: 600; font-size: 0.92rem; }
.filter-box a.active, .filter-box a:hover { color: var(--color-red); }

/* =========================================================
   SPEC TABLE
   ========================================================= */
.specs-table { font-family: var(--font-mono); font-size: 0.92rem; }
.specs-table th { width: 42%; color: var(--color-steel); font-weight: 500; text-transform: uppercase; font-size: 0.78rem; letter-spacing: 0.5px; }
.specs-table td { font-weight: 600; color: var(--color-charcoal); }

.long-description { line-height: 1.75; color: #3a3d42; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--color-white); color: var(--color-charcoal); border-top: 4px solid var(--color-red); }
.site-footer h5, .site-footer h6 { color: var(--color-red); font-family: var(--font-display); font-size: 1rem; }
.footer-links li { margin-bottom: 7px; }
.footer-links a { color: var(--color-charcoal); text-decoration: none; }
.footer-links a:hover { color: var(--color-red); }
.social-links a {
    display: inline-flex; width: 34px; height: 34px;
    background: rgba(0,0,0,0.04); color: var(--color-charcoal); border-radius: 2px;
    align-items: center; justify-content: center; margin-right: 6px; text-decoration: none;
}
.social-links a:hover { background: rgba(0,0,0,0.06); }
.footer-logo { height: 72px; object-fit: contain; }

/* =========================================================
   WHATSAPP FLOAT
   ========================================================= */
.whatsapp-float {
    position: fixed; bottom: 22px; right: 22px;
    background: #25D366; color: #fff; width: 56px; height: 56px;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; box-shadow: 0 4px 14px rgba(0,0,0,0.3); z-index: 999; text-decoration: none;
    animation: wa-pulse 2.4s infinite;
}
.whatsapp-float:hover { background: #1ebd5a; color: #fff; }
@keyframes wa-pulse {
    0%, 100% { box-shadow: 0 4px 14px rgba(0,0,0,0.3), 0 0 0 0 rgba(37,211,102,0.5); }
    50% { box-shadow: 0 4px 14px rgba(0,0,0,0.3), 0 0 0 8px rgba(37,211,102,0); }
}

/* =========================================================
   MAP EMBED
   ========================================================= */
.map-embed iframe { width: 100%; border-radius: 2px; filter: grayscale(15%); }

/* =========================================================
   SCROLL REVEAL (progressive enhancement via JS toggling .is-visible)
   ========================================================= */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* =========================================================
   RESPONSIVE TWEAKS
   ========================================================= */
@media (max-width: 768px) {
    .hero-slide { height: 56vh; min-height: 340px; }
    .hero-slide-content { padding-left: 0.75rem; padding-right: 0.75rem; }
    .hero-slide-content h2 { font-size: 2.4rem; letter-spacing: 0.05em; }
    .hero-copy { font-size: 0.98rem; }
    .topbar .container { flex-direction: column; align-items: flex-start; gap: 10px; }
    .topbar .topbar-item { width: 100%; justify-content: flex-start; }
    .page-banner { padding: 52px 0 42px; }
    .page-banner h1 { font-size: 2.4rem; letter-spacing: 0.16rem; }
    .section-heading h2 { font-size: 1.8rem; }
    .product-card img, .card-img-placeholder { height: auto; }
    .filter-box { padding: 20px; }
    .navbar-brand .brand-name { display: none; }
    .navbar-brand img.brand-logo { height: 44px; }
    .footer .social-links a { width: 38px; height: 38px; }
    .stat-strip .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.12); padding-bottom: 12px; margin-bottom: 12px; }
    .stat-strip .stat-item:last-child { border-bottom: none; margin-bottom: 0; }
}

/* =========================================================
   PRODUCT GALLERY THUMBNAILS (model-detail.php)
   ========================================================= */
.thumb-strip-item {
    width: 72px; height: 56px; object-fit: cover;
    border: 2px solid transparent; border-radius: 2px; cursor: pointer;
    opacity: 0.7; transition: opacity .15s ease, border-color .15s ease;
}
.thumb-strip-item:hover { opacity: 1; }
.thumb-strip-item.active { opacity: 1; border-color: var(--color-red); }

/* =========================================================
   THEMED TABS (model-detail.php overview/specs/gallery)
   ========================================================= */
.theme-tabs { border-bottom: 2px solid var(--color-concrete); }
.theme-tabs .nav-link {
    font-family: var(--font-display);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-steel);
    border: none;
    border-bottom: 3px solid transparent;
    padding: 12px 18px;
    background: none;
}
.theme-tabs .nav-link.active, .theme-tabs .nav-link:hover {
    color: var(--color-red);
    border-bottom-color: var(--color-red);
    background: none;
}
.theme-tab-content { font-family: var(--font-body); }